# Fly.io: State database issues in GRU

- Impact (vendor’s label): major
- Status: resolved
- Started: 2026-09-24 16:31 UTC · Resolved: 2026-09-24 19:11 UTC · Duration: 2.7 h
- Updates: 4 · Affected components: GRU - Sao Paulo, Brazil
- [Vendor status page: https://status.flyio.net/incidents/01M3A6D6GS4V958HNZXC5Z2PEW](https://status.flyio.net/incidents/01M3A6D6GS4V958HNZXC5Z2PEW)
- [Company: Fly.io](https://rewindex.com/company/fly-io.md)

## Summary

Fly.io reported a major GRU outage starting 2026-09-24 16:31 UTC, lasting 2 h 40 min and resolved at 2026-09-24 19:11 UTC. Apps continued running, but machine creation or updates and connections could fail. Fly.io linked the issues to a distributed state database migration, identified a bug, and implemented a fix. _(machine-written, sol)_
## Timeline of updates

- **investigating** 2026-09-24 16:31 UTC: We are investigating issues in GRU related to a migration of our distributed state database. Apps continue to run, but creating or updating machines in GRU region may fail. Connections to apps in GRU, or connections from clients near GRU region, may fail at this time
- **identified** 2026-09-24 16:58 UTC: We have identified a bug and are working on a fix.
- **monitoring** 2026-09-24 17:27 UTC: A fix has been implemented and we are monitoring the results.
- **resolved** 2026-09-24 19:11 UTC: This incident has been resolved.

## Rewindex changes for this incident

- 2026-09-24 16:31 UTC: [Major incident: State database issues in GRU](https://rewindex.com/change/id19bc9d31f7529.md)


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Canonical: https://rewindex.com/company/fly-io/incidents/01M3A6D6GS4V958HNZXC5Z2PEW · Markdown: https://rewindex.com/company/fly-io/incidents/01M3A6D6GS4V958HNZXC5Z2PEW.md · JSON: https://rewindex.com/api/v1/companies/fly-io/incidents/01M3A6D6GS4V958HNZXC5Z2PEW · Generated 2026-10-18T09:54:03.605Z